PIC16F870-I/SP Microchip Technology Inc., PIC16F870-I/SP Datasheet - Page 8
PIC16F870-I/SP
Manufacturer Part Number
PIC16F870-I/SP
Description
28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F870-ISP.pdf
(172 pages)
Specifications of PIC16F870-I/SP
A/d Inputs
5-Channel, 10-Bit
Cpu Speed
5 MIPS
Eeprom Memory
64 Bytes
Input Output
22
Interface
USART
Memory Type
Flash
Number Of Bits
8
Package Type
28-pin SPDIP
Programmable Memory
3.5K Bytes
Ram Size
128 Bytes
Speed
20 MHz
Timers
2-8-bit, 1-16-bit
Voltage, Range
2-5.5 V
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F870-I/SP
Manufacturer:
MICROCHIP
Quantity:
5 600
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PIC16F870/871
FIGURE 1-2:
DS30569B-page 6
Note 1:
Data EEPROM
PIC16F871
Device
Timer0
OSC1/CLKI
OSC2/CLKO
Program
Higher order bits are from the STATUS register.
Bus
Program FLASH
Instruction reg
Generation
Instruction
Decode &
PIC16F871 BLOCK DIAGRAM
14
FLASH
Program
Control
Memory
Timing
2K
Timer1
CCP1
8
13
Data Memory
MCLR
128 Bytes
Direct Addr
Start-up Timer
Program Counter
Programming
Low-Voltage
8 Level Stack
Brown-out
Watchdog
Debugger
Power-up
Oscillator
Power-on
In-Circuit
Reset
Reset
Timer
Timer
(13-bit)
Parallel Slave Port
V
DD
Timer2
, V
SS
7
Data EEPROM
RAM Addr (1)
64 Bytes
8
3
Data Bus
Addr MUX
Registers
W reg
ALU
RAM
File
STATUS reg
10-bit A/D
FSR reg
USART
9
MUX
8
Indirect
Addr
8
PORTB
PORTC
PORTD
PORTE
PORTA
2003 Microchip Technology Inc.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4
RC0/T1OSO/T1CKI
RC1/T1OSI
RC2/CCP1
RC3
RC4
RC5
RC6/TX/CK
RC7/RX/DT
RD7/PSP7:RD0/PSP0
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
RB0/INT
RB1
RB2
RB3/PGM
RB4
RB5
RB6/PGC
RB7/PGD
REF
REF
-
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